3dtransform-and-filter-no-perspective-001-ref.html

<!DOCTYPE HTML>
<title>CSS Test (Transforms): Filter on a 3d transformed element</title>
<link rel="author" title="L. David Baron" href="https://dbaron.org/">
<link rel="author" title="Google" href="http://www.google.com/">

<style>

body {
  margin: 0;
}

.cover {
  position: absolute;
  top: 0;
  left: 0;
  width: 600px;
  height: 220px;
}

</style>

<svg class="cover">
  <polygon fill="blue"
           style="transform: translateZ(0)"
           points="278.470,115.594
                   553.80005,15.38214
                   587.9345,109.1657
                   312.6045,209.3776" />
</svg>

<svg class="cover">
  <polygon fill="transparent" stroke="aqua" stroke-width="4"
           points="278.470,115.594
                   553.80005,15.38214
                   587.9345,109.1657
                   312.6045,209.3776" />
</svg>

chromium/third_party/blink/web_tests/external/wpt/css/css-transforms/3dtransform-and-filter-no-perspective-001-ref.html